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ClinicalTrials.gov public records Last synced Oct 13, 2026, 11:06 AM EDT

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Showing 169–192 of 241 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Muscle ultrasound Clear all
Completed Not applicable Interventional

Hamstring Strain in High School Athletes

NCT03248011
View directory record Official record
Conditions
Strains Thigh
Interventions
Stretching, Strengthening, Neuromuscular
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
14 Years to 18 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 13, 2026, 11:06 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

ESP vs QL for Total Abdominal Hysterectomy

NCT04074226
View directory record Official record
Conditions
Postoperative Pain
Interventions
Erector Spinae Plane block, Quadratus Lumborum Block
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting Not applicable Interventional

Effects of Lung Volume on Upper Airway Patency During Drug Induced Sleep Endoscopy

NCT05350332
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Negative Pressure Ventilator, Pulmonary Function Testing (PFT), Transcutaneous Phrenic Nerve Stimulation, Percutaneous Phrenic Nerve Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuromuscular Ultrasound in ALS

NCT01785550
View directory record Official record
Conditions
ALS
Interventions
Ultrasound of nerve and muscle
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2015 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Ultrasound to View Abdominal Wall Muscle Layers

NCT06955013
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
Corewell Health South
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Saint Joseph, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting No phase listed Observational

Changes in Skeletal Muscle Thickness in Patients With Acute Heart Failure

NCT06253104
View directory record Official record
Conditions
Heart Failure, Muscle Atrophy, Skeletal Muscle Atrophy, Cardiogenic Shock
Interventions
BodyMetrix Body Composition Ultrasound
Diagnostic Test
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Oct 13, 2026, 11:06 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Non-Invasive Abdominal Fat Reduction With BMI Above 28

NCT02711618
View directory record Official record
Conditions
Unwanted Fat
Interventions
UltraShape Contour I V3
Device
Lead sponsor
Syneron Medical
Industry
Eligibility
18 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Boca Raton, Florida • Great Neck, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 13, 2026, 11:06 AM EDT
Not listed No phase listed Observational

Skeletal Muscle Perfusion With LVAD

NCT02105831
View directory record Official record
Conditions
Heart Failure
Interventions
Contrast ultrasound skeletal muscle perfusion imaging
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 23, 2018 · Synced Oct 13, 2026, 11:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Using Ultrasound to Study Respiratory Muscle Function in Critically Ill Patients

NCT03139695
View directory record Official record
Conditions
Injury of Diaphragm, Mechanical Ventilation Complication, Critical Illness
Interventions
Ultrasound
Diagnostic Test
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 13, 2026, 11:06 AM EDT
Completed No phase listed Observational

Effects of Frailty, Sarcopenia and Muscle Wasting on Outcomes of Patients in the Surgical Intensive Care Unit

NCT02270502
View directory record Official record
Conditions
Critical Illness, Sarcopenia, Muscle Wasting
Interventions
Ultrasound Philips CX50, Frailty Index Questionnaire, Muscle strength tests
Device · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting No phase listed Observational

The APS Phenotyping Study

NCT06521502
View directory record Official record
Conditions
ARDS, Sepsis, Pneumonia
Interventions
Blood collection, Urine Collection, Nasal, oral, and rectal swabs, Stool collection, Heat Moisture Exchange Filter collection, Tracheal Aspirate sample collection, Non-bronchoscopic bronchoalveolar lavage (NBBAL), Surveys, Short physical performance battery, Hand grip strength, CNS Vital Signs, Muscle Ultrasound, Muscle Strength, Spirometry, Lung Diffusion Testing (DLCO), Chest CT Scan
Other · Procedure · Radiation
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
20
States / cities
Fresno, California • Palo Alto, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting Phase 4 Interventional

Erector Spinae Plane Block Versus Trigger Point Injection for Chronic Thoracic Myofascial Pain

NCT07632820
View directory record Official record
Conditions
Back Pain
Interventions
Erector Spinae Plane (ESP) Block with 0.5% Plain Bupivacaine, Trigger Point Injection (TPI) with 0.5% Plain Bupivacaine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
5
States / cities
Jacksonville, Florida • Baltimore, Maryland • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Withdrawn Not applicable Interventional

Pain Relief Study of Ultrasound Guided Transverse Abdominis Plane(TAP)Block

NCT01217580
View directory record Official record
Conditions
Cesarean Section
Interventions
0.5% ropivacaine, 0.9% sodium chloride
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 13, 2026, 11:06 AM EDT
Completed Phase 4 Interventional

Measuring Opioid Use After Rotator Cuff Repair: Comparing the Effects of Standard vs. Extended-release Nerve Blocks

NCT05482113
View directory record Official record
Conditions
Rotator Cuff Tears
Interventions
Liposomal bupivacaine, Bupivacaine Hcl 0.25% Inj
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 13, 2026, 11:06 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Microvascular Flow Assessment Repeatability Study: The MARS Study

NCT01242020
View directory record Official record
Conditions
Obesity
Interventions
Perflutren Lipid Microsphere Injectable Suspension
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 11, 2017 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarker Development for Muscular Dystrophies

NCT05019625
View directory record Official record
Conditions
Myotonic Dystrophy, Duchenne Muscular Dystrophy, Becker Muscular Dystrophy, Facioscapulohumeral Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years and older
Enrollment
465 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
5
States / cities
Boston, Massachusetts • Winston-Salem, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting No phase listed Observational

Understanding the Effects of Pulmonary Arterial Hypertension on Lean Muscle Mass

NCT07132788
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
blood draw, Short Performance Physical Battery, Grip strength test, Six minute walk test, Chest CT scan, Dual-Energy X-ray Absorptiometry Scan, Activity monitoring, 24 hour diet recall, Echocardiogram, Quality of Life Questionnaire (emPHasis 10), International Physical Activity Questionnaire Short Form (IPAQ-SF)
Diagnostic Test · Radiation · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

QL vs LP Blocks for Analgesia Following THA

NCT04402437
View directory record Official record
Conditions
Surgery
Interventions
LP Block, QL Block
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 13, 2026, 11:06 AM EDT
Completed Not applicable Interventional Results available

HIP: Hip Imaging Protocol

NCT04126161
View directory record Official record
Conditions
Metabolic Profiling Muscle
Interventions
CT, Ultrasound
Procedure · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

UltraShape Power for Abdominal Fat and Circumference Reduction

NCT02748928
View directory record Official record
Conditions
Excess Abdominal Fat
Interventions
UltraShape Power
Device
Lead sponsor
Syneron Medical
Industry
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
8
States / cities
Sacramento, California • Jacksonville Beach, Florida • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting Not applicable Interventional

EOIFP Block Versus OSTAP Block for Upper Abdominal Surgery

NCT06409156
View directory record Official record
Conditions
Open Abdominal Surgery
Interventions
Oblique Subcostal Transversus Abdominis Plane Block, External Oblique Intercostal Fascial Plane block
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Completed No phase listed Observational

Studying Skeletal Muscle, Heart, and Diaphragm Imaging in Boys With Duchenne Muscular Dystrophy

NCT01451281
View directory record Official record
Conditions
Muscular Dystrophy, Muscular Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
5 Years to 17 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 22, 2019 · Synced Oct 13, 2026, 11:06 AM EDT
Recruiting Phase 4 Interventional

A Study to Investigate the Effects of Opioid Exposure on the Ability of the Diaphragm Muscle

NCT05856136
View directory record Official record
Conditions
Respiratory Function Loss, Respiratory Complication
Interventions
Fentanyl Injection
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 13, 2026, 11:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Imaging Biomarkers for Myofascial Pain

NCT06060925
View directory record Official record
Conditions
Myofascial Pain Syndrome, Healthy
Interventions
Ultrasound imaging, Bioimpedance spectroscopy, Electromyography, Physical examination
Diagnostic Test
Lead sponsor
George Mason University
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 13, 2026, 11:06 AM EDT